Stats One Variable

Type of Data arrangement

• Symmetrical

• Hairline

• Skewed Right

• Skewed Left

Describe the data distribution shape of the graph.

• Skewed right

• Skewed left

• Uniform

• Symmetrical

Values in a data set that are much smaller or much larger than the rest of the values in the set are called what?

• extremes

• maximums

• minimums

• outliers

The result of subtracting the highest number and the lowest number is the...

• Mean

• Maximum

• Product

• Range

Find the mean of the data:
17, 27, 26, 2, 1, 21, 13, 16, 19, 5, 7

• 10.5

• 21

• 14

• 6

Find the median of these numbers:
4, 2, 7, 4, 3

• 2

• 5

• 7

• 4

Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Roger's scores?

• 193

• 127

• 60

• 66

What is the median of this data set?
3 , 17 , 17 , 11 , 8 , 13 , 5 , 18

• 11

• 12

• 13

• 17

What is the Q1 of this data set?
6, 7, 2, 1, 5, 2, 1, 6

• 1

• 1.5

• 2

• 2.5

What is the Q3 of this data set?
6, 7, 2, 1, 5, 2, 1, 6

• 5

• 6

• 5.5

• 6.5